feat(db): Added database setup and basic types (#5)

Co-authored-by: Sharang Parnerkar <parnerkarsharang@gmail.com>
Reviewed-on: #5

src/infrastructure/mod.rs

@@ -1,24 +1,37 @@
 // Server function modules (compiled for both web and server features;
 // the #[server] macro generates client stubs for the web target)
+pub mod auth_check;
 pub mod llm;
 pub mod ollama;
 pub mod searxng;
 
-// Server-only modules (Axum handlers, state, etc.)
+// Server-only modules (Axum handlers, state, configs, DB, etc.)
 #[cfg(feature = "server")]
 mod auth;
 #[cfg(feature = "server")]
+mod auth_middleware;
+#[cfg(feature = "server")]
+pub mod config;
+#[cfg(feature = "server")]
+pub mod database;
+#[cfg(feature = "server")]
 mod error;
 #[cfg(feature = "server")]
 mod server;
 #[cfg(feature = "server")]
+pub mod server_state;
+#[cfg(feature = "server")]
 mod state;
 
 #[cfg(feature = "server")]
 pub use auth::*;
 #[cfg(feature = "server")]
+pub use auth_middleware::*;
+#[cfg(feature = "server")]
 pub use error::*;
 #[cfg(feature = "server")]
 pub use server::*;
 #[cfg(feature = "server")]
+pub use server_state::*;
+#[cfg(feature = "server")]
 pub use state::*;